1104493Smike/*- 232411Sjb * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. 332411Sjb * All rights reserved. 432411Sjb * 532411Sjb * Redistribution and use in source and binary forms, with or without 632411Sjb * modification, are permitted provided that the following conditions 732411Sjb * are met: 832411Sjb * 1. Redistributions of source code must retain the above copyright 932411Sjb * notice, this list of conditions and the following disclaimer. 1032411Sjb * 2. Redistributions in binary form must reproduce the above copyright 1132411Sjb * notice, this list of conditions and the following disclaimer in the 1232411Sjb * documentation and/or other materials provided with the distribution. 13165967Simp * 3. Neither the name of the author nor the names of any co-contributors 1432411Sjb * may be used to endorse or promote products derived from this software 1532411Sjb * without specific prior written permission. 1632411Sjb * 1732411Sjb * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 1832411Sjb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1932411Sjb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2032411Sjb * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2132411Sjb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2232411Sjb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2332411Sjb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2432411Sjb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2532411Sjb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2632411Sjb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2732411Sjb * SUCH DAMAGE. 2832411Sjb * 29104493Smike * $FreeBSD$ 3032411Sjb */ 3132411Sjb 32104493Smike#ifndef _MACHINE_SETJMP_H_ 33104493Smike#define _MACHINE_SETJMP_H_ 34104493Smike 35104505Smike#include <sys/cdefs.h> 36104505Smike 37115734Speter#define _JBLEN 12 /* Size of the jmp_buf on AMD64. */ 3832641Sjb 3932641Sjb/* 4032641Sjb * jmp_buf and sigjmp_buf are encapsulated in different structs to force 4132641Sjb * compile-time diagnostics for mismatches. The structs are the same 4232641Sjb * internally to avoid some run-time errors for mismatches. 4332641Sjb */ 44104505Smike#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE 45115734Spetertypedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1]; 46104493Smike#endif 4732641Sjb 48115734Spetertypedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1]; 49104493Smike 50104493Smike#endif /* !_MACHINE_SETJMP_H_ */ 51